thiết nghĩ

== Vietnamese == === Etymology === Sino-Vietnamese word from 竊 (“personally (humble)”) + nghĩ. The first element is also found in thiết tưởng. === Pronunciation === (Hà Nội) IPA(key): [tʰiət̚˧˦ ŋi˦ˀ˥] (Huế) IPA(key): [tʰiək̚˦˧˥ ŋɪj˧˨] (Saigon) IPA(key): [tʰiək̚˦˥ ŋɪj˨˩˦] === Adverb === thiết nghĩ in my opinion